relative maximums/minimums, sharp turns, or vertical tangents
6
New cards
concave up
where the graph is cupped up (bowl)
7
New cards
concave down
where the graph is cupped down (mountain)
8
New cards
point of inflection
where the concavity changes (where the graph seems to level off, area between where it goes from hill to valley) or if the function goes from positive to negative (crosses the x-axis)